16661511

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 25681920

約数和(自身を除く): 9020409

約数列:

[1, 3, 9, 27, 43, 113, 127, 129, 339, 381, 387, 1017, 1143, 1161, 3051, 3429, 4859, 5461, 14351, 14577, 16383, 43053, 43731, 49149, 129159, 131193, 147447, 387477, 617093, 1851279, 5553837, 16661511]

約数ペア:

[(1, 16661511), (3, 5553837), (9, 1851279), (27, 617093), (43, 387477), (113, 147447), (127, 131193), (129, 129159), (339, 49149), (381, 43731), (387, 43053), (1017, 16383), (1143, 14577), (1161, 14351), (3051, 5461), (3429, 4859)]